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Shop the best prices on 1,280 great value signal processors. Shopping for signal processors is easy with Fruugo, with SALE discounts, offers and savings on myVolts, Dophix, TechBrands and more. Buy signal processors online safely with Fruugo, with secure payment and fast shipping to United States.

Effects ProcessorsCrossoversMicrophone PreampsEqualizersPhono Preamps
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801 - 832 of 1,280
22Band Stereo Audio Equalizer with DualChannel Control, 10 Preset Modes, Noise Reduction for HiFi
$229.00 Save $110.00 RRP: $339.00
Audio Spectrum Analyzer LED Music Spectrum Display With 84 Effects Fast Sound Pickup Voice Controlled Switching 1624RGB
$79.00 Save $40.00 RRP: $119.00
Dual Stereo Preamplifier Board with Treble Bass Tone Control for HiFi Audio Equalizer
$22.95 Save $11.00 RRP: $33.95
EQ666BT Bluetooth Equalizer 40Band Stereo Lossless Digital Effects Controller For Home HiFi Card/USB Disc Gold
$219.00 Save $120.00 RRP: $339.00
Ground Loop Noise Isolator Dual Channel Audio Noise Filter with Aluminum Shell for Car and Home
$33.95 Save $20.05 RRP: $54.00
Balanced Audio Preamplifier with Bass Midrange Treble Tone Control and Dual Channel Volume Op Amp
$39.95 Save $24.05 RRP: $64.00
Preamp Driver Board with Dual Volume Unit Meters for Audio Amplification and Sound Modification
$54.00 Save $25.00 RRP: $79.00
Microphone Preamp with Triple Output Options, Noise Audio and Wide Mic Compatibility for Podcasting and Streaming
$36.95 Save $22.05 RRP: $59.00
LED Audio Spectrum Analyzer With DSP, 20 Segments, 15 Levels, EQ Adjustment For Music Visualization In Cars And Homes
$129.00 Save $70.00 RRP: $199.00
Stereo Audio Signal Distributor for Home Speakers, Independent Volume Control, Studio Sound, Stereo and Mono Modes
$179.00 Save $80.00 RRP: $259.00
NE5532 OpAmp Module, DualChannel Preamplifier Kit, 5x Gain Audio Preamp
$14.95 Save $8.00 RRP: $22.95
Microphone Preamp with 20dB Clean Gain, 48V Phantom Power, Low Noise XLR Mic Booster for Dynamic and Condenser Mics
$42.95 Save $21.05 RRP: $64.00
PT2399 Digital Karaoke Reverb Board with BuiltIn Microphone Preamplifier, 7V24V DIY Audio Effects
$41.95 Save $22.05 RRP: $64.00
Voice Changer Handheld, Portable Mini RealTime Voice Changer With 8 Modes, 8 Sound Effects, For Mobile And PC, Black
$44.95 Save $24.05 RRP: $69.00
Audio Preamplifier Module Model XHA902 NE5532 Operational Amplifier Preamplifier Tone Board Amplifier Board
$14.95 Save $8.00 RRP: $22.95
Preamplifier Board Replacement Module 5 Times Rate Wide Preamplifier Board
$14.95 Save $8.00 RRP: $22.95
Dual Tone Stereo Preamplifier Board OpAmp Preamplifier Module 2Channel HiFi Equalizer Treble Control
$22.95 Save $11.00 RRP: $33.95
3Way Sound Divider Imported Components Impedance Optimized Design Model PA 3803 Studio Audiophiles Frequency Splitter
$64.00 Save $35.00 RRP: $99.00
Dual AC12V Digital Microphone Amplifier Board Karaoke Reverb Microphone Module OK Amplifier Module
$23.95 Save $12.00 RRP: $35.95
Dual Tone Stereo Preamplifier Board, 2Channel Audio HiFi Amplifier, Equalizer, Treble Tone Control, Preamp Module
$22.95 Save $11.00 RRP: $33.95
Adjustable Frequency Divider 800W 3Way Frequency Converter for MultiSpeaker Audio Systems
$54.00 Save $25.00 RRP: $79.00
HiFi Stereo Preamplifier Board Frequency Balance Bass Potentiometer Separation Volume And Tone Control
$26.95 Save $13.00 RRP: $39.95
Record Player Preamplifier Vinyl Turntable Amplifier UK Plug Volume Control
$32.95 Save $16.00 RRP: $48.95
Record Player Preamplifier For Vinyl Turntable Volume Control UK Plug
$32.95 Save $16.00 RRP: $48.95
Multiple Output Sound Amplifier Supports Dynamic And Condenser Mics Aluminum Alloy Housing Sound Preamp
$28.95 Save $14.00 RRP: $42.95
Dynamic Microphone Amplifier 5V Power Supply Single Channel Omnidirectional Boost For Dynamic Microphone
$23.95 Save $12.00 RRP: $35.95
DIY Audio Preamplifier With LeftRight Channel Balance And Bass Midrange Treble Tone Control Dual 12V 15V AC Transformer
$23.95 Save $12.00 RRP: $35.95
Amplifier Passive Tone Board 2Channel Treble Bass Adjustment Electronic PCB Board Lightweight Sturdy For Audio Systems
$16.95 Save $9.00 RRP: $25.95
Audio Noise Isolator For Signal Isolation Stereo Splitter Filter, Karon, Male To XLR Female To Female, Black
$48.95 Save $25.05 RRP: $74.00
XP Booster Electric Guitar Effect Pedal With Clean Boost, True Bypass, FET Design
$54.00 Save $25.00 RRP: $79.00
ME1 Portable Microphone Amplifier Module, 3 Independent Outputs, 3.5mm Mic Input, Rechargeable 150mAh Battery
$30.95 Save $17.00 RRP: $47.95
MAX4466 Electret Microphone Amplifier Sensor with Adjustable Gain, Low Noise, High Sensitivity, Compatible with Arduino
$14.95 Save $8.00 RRP: $22.95